select pnm,lnm,st_cd,st_nm,cnty_id,dm,dm_date,dm_hist,avg_tmax_data,avg_tmin_data,avg_prcp_data,rec_hi_data,rec_lo_data,avg_sndp_data,x,y,ff,lf,fd,hz,er,hz_source,kg,hzd,clim_stn_nm,hz12,hz90, feels_like_min,feels_like_max,days_of_prcp,snow,cloud_cover,humidity,wind_speed from worldtg8_pm.pm_climate_points_namer where surl = 'harbor-beach' and st_surl='michigan' and iso_cc = 'US' and prim_loc in (1,2) Harbor Beach Michigan Climate Data - Updated February 2026

Harbor Beach Michigan Climate Data

Monthly Average Climate Data for Harbor Beach Michigan

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January16.9 °F29.2 °F2.33 in.
February16.7 °F30.8 °F1.98 in.
March24.6 °F38.8 °F1.94 in.
April34.6 °F49.3 °F3.22 in.
May45.1 °F61.1 °F3.35 in.
June55.3 °F71.2 °F3.36 in.
July61.1 °F76.9 °F2.97 in.
August60.2 °F76.2 °F3.42 in.
September53.3 °F70.2 °F3.28 in.
October43.1 °F58.0 °F2.97 in.
November33.1 °F45.8 °F2.6 in.
December24.2 °F35.0 °F2.3 in.
Annual39 °F53.5 °F33.72 in.

Climate Data for Harbor Beach Michigan

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness ZoneZone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
2026 plantmaps.com